mirror of
https://github.com/steveicarus/iverilog.git
synced 2026-09-03 01:33:07 +02:00
Stephen Williams
cea237b407
By adding ivtest to the iverilog source tree, it is easier to keep the regression test synchronized with the source that is being tested. This should be especially helpful for PRs that add a new feature, and have a matching ivtest PR with the regression test for that feature.
44 lines
681 B
Verilog
44 lines
681 B
Verilog
module test();
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string str;
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always @(str) begin
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$display("str = %s", str);
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end
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task automatic test_task(input integer delay, input string str1, input string str2);
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string str;
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fork
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begin
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@(str) $display("str%0d = %s", delay, str);
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@(str) $display("str%0d = %s", delay, str);
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end
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begin
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#delay;
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#2 str = str1;
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#2 str = str1;
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#2 str = str2;
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end
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join
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endtask
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initial begin
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#1 str = "hello";
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#1 str = "hello";
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#1 str = "world";
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fork
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test_task(1, "hello1", "world1");
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test_task(2, "hello2", "world2");
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join
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fork
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test_task(1, "world1", "hello1");
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test_task(2, "world2", "hello2");
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join
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#1 $finish(0);
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end
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endmodule
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